123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222 |
- /******************************************************************************
- *
- * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * Modifications for inclusion into the Linux staging tree are
- * Copyright(c) 2010 Larry Finger. All rights reserved.
- *
- * Contact information:
- * WLAN FAE <wlanfae@realtek.com>
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- ******************************************************************************/
- #ifndef __RTL871X_SECURITY_H_
- #define __RTL871X_SECURITY_H_
- #include "osdep_service.h"
- #include "drv_types.h"
- #define _NO_PRIVACY_ 0x0
- #define _WEP40_ 0x1
- #define _TKIP_ 0x2
- #define _TKIP_WTMIC_ 0x3
- #define _AES_ 0x4
- #define _WEP104_ 0x5
- #define _WPA_IE_ID_ 0xdd
- #define _WPA2_IE_ID_ 0x30
- #ifndef Ndis802_11AuthModeWPA2
- #define Ndis802_11AuthModeWPA2 (Ndis802_11AuthModeWPANone + 1)
- #endif
- #ifndef Ndis802_11AuthModeWPA2PSK
- #define Ndis802_11AuthModeWPA2PSK (Ndis802_11AuthModeWPANone + 2)
- #endif
- union pn48 {
- u64 val;
- #if defined(__BIG_ENDIAN)
- struct {
- u8 TSC7;
- u8 TSC6;
- u8 TSC5;
- u8 TSC4;
- u8 TSC3;
- u8 TSC2;
- u8 TSC1;
- u8 TSC0;
- } _byte_;
- #else
- struct {
- u8 TSC0;
- u8 TSC1;
- u8 TSC2;
- u8 TSC3;
- u8 TSC4;
- u8 TSC5;
- u8 TSC6;
- u8 TSC7;
- } _byte_;
- #endif
- };
- union Keytype {
- u8 skey[16];
- u32 lkey[4];
- };
- struct RT_PMKID_LIST {
- u8 bUsed;
- u8 Bssid[6];
- u8 PMKID[16];
- u8 SsidBuf[33];
- u8 *ssid_octet;
- u16 ssid_length;
- };
- struct security_priv {
- u32 AuthAlgrthm; /* 802.11 auth, could be open, shared,
- * 8021x and authswitch */
- u32 PrivacyAlgrthm; /* This specify the privacy for shared
- * auth. algorithm. */
- u32 PrivacyKeyIndex; /* this is only valid for legendary
- * wep, 0~3 for key id. */
- union Keytype DefKey[4]; /* this is only valid for def. key */
- u32 DefKeylen[4];
- u32 XGrpPrivacy; /* This specify the privacy algthm.
- * used for Grp key */
- u32 XGrpKeyid; /* key id used for Grp Key */
- union Keytype XGrpKey[2]; /* 802.1x Group Key, for
- * inx0 and inx1 */
- union Keytype XGrptxmickey[2];
- union Keytype XGrprxmickey[2];
- union pn48 Grptxpn; /* PN48 used for Grp Key xmit. */
- union pn48 Grprxpn; /* PN48 used for Grp Key recv. */
- u8 wps_hw_pbc_pressed;/*for hw pbc pressed*/
- u8 wps_phase;/*for wps*/
- u8 wps_ie[MAX_WPA_IE_LEN<<2];
- int wps_ie_len;
- u8 binstallGrpkey;
- u8 busetkipkey;
- struct timer_list tkip_timer;
- u8 bcheck_grpkey;
- u8 bgrpkey_handshake;
- s32 sw_encrypt; /* from registry_priv */
- s32 sw_decrypt; /* from registry_priv */
- s32 hw_decrypted; /* if the rx packets is hw_decrypted==false,
- * it means the hw has not been ready. */
- u32 ndisauthtype; /* keeps the auth_type & enc_status from upper
- * layer ioctl(wpa_supplicant or wzc) */
- u32 ndisencryptstatus;
- struct wlan_bssid_ex sec_bss; /* for joinbss (h2c buffer) usage */
- struct NDIS_802_11_WEP ndiswep;
- u8 assoc_info[600];
- u8 szofcapability[256]; /* for wpa2 usage */
- u8 oidassociation[512]; /* for wpa/wpa2 usage */
- u8 authenticator_ie[256]; /* store ap security information element */
- u8 supplicant_ie[256]; /* store sta security information element */
- /* for tkip countermeasure */
- u32 last_mic_err_time;
- u8 btkip_countermeasure;
- u8 btkip_wait_report;
- u32 btkip_countermeasure_time;
- /*-------------------------------------------------------------------
- * For WPA2 Pre-Authentication.
- *------------------------------------------------------------------ */
- struct RT_PMKID_LIST PMKIDList[NUM_PMKID_CACHE];
- u8 PMKIDIndex;
- };
- #define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst) \
- do { \
- switch (psecuritypriv->AuthAlgrthm) { \
- case 0: \
- case 1: \
- case 3: \
- encry_algo = (u8)psecuritypriv->PrivacyAlgrthm; \
- break; \
- case 2: \
- if (bmcst) \
- encry_algo = (u8)psecuritypriv->XGrpPrivacy; \
- else \
- encry_algo = (u8)psta->XPrivacy; \
- break; \
- } \
- } while (0)
- #define SET_ICE_IV_LEN(iv_len, icv_len, encrypt)\
- do {\
- switch (encrypt) { \
- case _WEP40_: \
- case _WEP104_: \
- iv_len = 4; \
- icv_len = 4; \
- break; \
- case _TKIP_: \
- iv_len = 8; \
- icv_len = 4; \
- break; \
- case _AES_: \
- iv_len = 8; \
- icv_len = 8; \
- break; \
- default: \
- iv_len = 0; \
- icv_len = 0; \
- break; \
- } \
- } while (0)
- #define GET_TKIP_PN(iv, txpn) \
- do {\
- txpn._byte_.TSC0 = iv[2];\
- txpn._byte_.TSC1 = iv[0];\
- txpn._byte_.TSC2 = iv[4];\
- txpn._byte_.TSC3 = iv[5];\
- txpn._byte_.TSC4 = iv[6];\
- txpn._byte_.TSC5 = iv[7];\
- } while (0)
- #define ROL32(A, n) (((A) << (n)) | (((A)>>(32-(n))) & ((1UL << (n)) - 1)))
- #define ROR32(A, n) ROL32((A), 32 - (n))
- struct mic_data {
- u32 K0, K1; /* Key */
- u32 L, R; /* Current state */
- u32 M; /* Message accumulator (single word) */
- u32 nBytesInM; /* # bytes in M */
- };
- void seccalctkipmic(
- u8 *key,
- u8 *header,
- u8 *data,
- u32 data_len,
- u8 *Miccode,
- u8 priority);
- void r8712_secmicsetkey(struct mic_data *pmicdata, u8 *key);
- void r8712_secmicappend(struct mic_data *pmicdata, u8 *src, u32 nBytes);
- void r8712_secgetmic(struct mic_data *pmicdata, u8 *dst);
- u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe);
- u32 r8712_tkip_encrypt(struct _adapter *padapter, u8 *pxmitframe);
- void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe);
- u32 r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe);
- u32 r8712_tkip_decrypt(struct _adapter *padapter, u8 *precvframe);
- void r8712_wep_decrypt(struct _adapter *padapter, u8 *precvframe);
- void r8712_use_tkipkey_handler(unsigned long data);
- #endif /*__RTL871X_SECURITY_H_ */
|